<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <link rel="stylesheet" href="ui.css">
  </head>
  <body>
    <span>
      <div id="rainbow"></div>
      <img src="whimsy.png" class="whimsy wobbling">
      <span id="title" class="wobbling">In-Page "Amazing and super-useful" Toolbar</span>
    </span>
    <button id="toggle">toggle</button>
    <script src="ui.js">
    </script>
  </body>
</html>
